// 云函数入口文件
const cloud = require('wx-server-sdk')

cloud.init()
const db = cloud.database()
const MAX_LIMIT = 10
// 云函数入口函数
exports.main = async(event, context) => {
    return await db.collection(event.database).orderBy('orderid','desc').skip(event.num*MAX_LIMIT).limit(MAX_LIMIT).get()
}